Update Examples

Examples.md

@@ -506,9 +506,12 @@ impl List
 fn main
     let mut list = List::new()
 
+    //! These calls could be chained, but they could have
+    //! been chained in Rust, and it's not reasonable to
+    //! expect Husht to detect chaining opportunities.
     list = list.prepend(1)
-        .prepend(2)
-        .prepend(3)
+    list = list.prepend(2)
+    list = list.prepend(3)
 
     println! "linked list has length: {}", list.len()
     println! "{}", list.stringify()